1815330060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{47797}}^1$

素因数の和:48023

約数の個数: 72

約数和(自身を含む): 5532714096

約数和(自身を除く): 3717384036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980, 47797, 95594, 143391, 191188, 238985, 286782, 430173, 477970, 573564, 716955, 860346, 955940, 1433910, 1720692, 2150865, 2867820, 4301730, 8603460, 10085167, 20170334, 30255501, 40340668, 50425835, 60511002, 90766503, 100851670, 121022004, 151277505, 181533006, 201703340, 302555010, 363066012, 453832515, 605110020, 907665030, 1815330060]

約数ペア:

[(1, 1815330060), (2, 907665030), (3, 605110020), (4, 453832515), (5, 363066012), (6, 302555010), (9, 201703340), (10, 181533006), (12, 151277505), (15, 121022004), (18, 100851670), (20, 90766503), (30, 60511002), (36, 50425835), (45, 40340668), (60, 30255501), (90, 20170334), (180, 10085167), (211, 8603460), (422, 4301730), (633, 2867820), (844, 2150865), (1055, 1720692), (1266, 1433910), (1899, 955940), (2110, 860346), (2532, 716955), (3165, 573564), (3798, 477970), (4220, 430173), (6330, 286782), (7596, 238985), (9495, 191188), (12660, 143391), (18990, 95594), (37980, 47797)]